AMDGPU: Fix warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293717 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h b/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
index 996c9053ff0c6f0aec688d8e18cfb84ad1b76951..3f72a63679feb4302a193893bf3732fd4070bdcf 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
+++ b/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
@@ -98,7 +98,8 @@ public:
     // don't use flat addressing.
     if (IsGraphicsShader)
       return -1;
-    return ST->hasFlatAddressSpace() ? AMDGPUAS::FLAT_ADDRESS : -1;
+    return ST->hasFlatAddressSpace() ?
+      AMDGPUAS::FLAT_ADDRESS : AMDGPUAS::UNKNOWN_ADDRESS_SPACE;
   }
 
   unsigned getVectorSplitCost() { return 0; }